{"id":40557,"date":"2025-05-19T22:40:26","date_gmt":"2025-05-19T22:40:26","guid":{"rendered":""},"modified":"2025-09-27T08:15:01","modified_gmt":"2025-09-27T14:15:01","slug":"cve-2025-4317-thegem-wordpress-theme-vulnerability-leading-to-arbitrary-file-uploads","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4317-thegem-wordpress-theme-vulnerability-leading-to-arbitrary-file-uploads\/","title":{"rendered":"<strong>CVE-2025-4317: TheGem WordPress Theme Vulnerability Leading to Arbitrary File Uploads<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The Common Vulnerabilities and Exposures (CVE) system has assigned the identifier CVE-2025-4317 to a significant security vulnerability found in TheGem theme for WordPress. This vulnerability allows for arbitrary file uploads due to missing file type validation, potentially leading to a system compromise or data leakage. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4451-critical-buffer-overflow-vulnerability-in-d-link-dir-619l\/\"  data-wpil-monitor-id=\"45447\">vulnerability is particularly critical<\/a> as it affects all versions of TheGem up to, and including, 5.10.3. With WordPress powering over 40% of websites globally, the potential reach of this vulnerability is vast, making this a serious <a href=\"https:\/\/www.ameeba.com\/blog\/trump-administration-accused-of-illegally-undermining-cybersecurity-funding-unpacking-the-implications\/\"  data-wpil-monitor-id=\"45754\">cybersecurity issue that website administrators<\/a> should address immediately.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-4317<br \/>\nSeverity: High (8.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low (Subscriber-level access)<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-34332-critical-vulnerability-in-ami-s-spx-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"47575\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1891742994\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>TheGem <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8592-wordpress-inspiro-theme-vulnerability-to-cross-site-request-forgery-csrf\/\"  data-wpil-monitor-id=\"85361\">Theme for WordPress<\/a> | Up to and including 5.10.3<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-2158-local-file-inclusion-vulnerability-in-wordpress-review-plugin\/\"  data-wpil-monitor-id=\"45556\">vulnerability is based on the absence of file<\/a> type validation in the thegem_get_logo_url() function within TheGem theme for WordPress. This allows an attacker with Subscriber-level access to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4561-arbitrary-file-upload-vulnerability-in-kingfor-s-kfox\/\"  data-wpil-monitor-id=\"45703\">upload arbitrary files<\/a> onto the affected site&#8217;s server. Depending on the nature of the uploaded files, it could lead to remote <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44022-arbitrary-code-execution-vulnerability-in-vvveb-cms-v-1-0-6\/\"  data-wpil-monitor-id=\"45351\">code execution<\/a>, allowing a malicious user to gain control over the system, or cause data leakage, compromising the confidentiality, integrity, and availability of the system&#8217;s data.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3104563968\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>An attacker might exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-31585-critical-file-upload-vulnerability-in-grocery-cms-php-restful-api-v1-3\/\"  data-wpil-monitor-id=\"45343\">vulnerability by uploading a PHP script file<\/a> with malicious code. Here is a conceptual example of such an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6162-critical-buffer-overflow-vulnerability-in-totolink-ex1200t-http-post-request-handler\/\"  data-wpil-monitor-id=\"77845\">HTTP request<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/wp-content\/themes\/thegem\/upload.php HTTP\/1.1\nHost: target.example.com\nContent-Type: multipart\/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW\n------WebKitFormBoundary7MA4YWxkTrZu0gW\nContent-Disposition: form-data; name=&quot;file&quot;; filename=&quot;exploit.php&quot;\nContent-Type: application\/php\n&lt;?php\nsystem($_GET[&quot;cmd&quot;]);\n?&gt;\n------WebKitFormBoundary7MA4YWxkTrZu0gW--<\/code><\/pre>\n<p><strong>Remediation and Mitigation<\/strong><\/p>\n<p>The vendor has released a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49002-critical-vulnerability-in-dataease-bypassing-patch-for-cve-2025-32966\/\"  data-wpil-monitor-id=\"77846\">patch to address this vulnerability<\/a>, and it is recommended to apply this patch immediately. If for some reason the patch cannot be applied immediately, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. These systems can monitor and block suspicious activities such as attempts to upload potentially malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-20653-microsoft-common-log-file-system-elevation-of-privilege-vulnerability\/\"  data-wpil-monitor-id=\"47655\">files<\/a>. Please ensure your systems are fully <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48799-privilege-escalation-vulnerability-in-windows-update-service\/\"  data-wpil-monitor-id=\"77844\">updated and monitored to prevent exploitation of this significant vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The Common Vulnerabilities and Exposures (CVE) system has assigned the identifier CVE-2025-4317 to a significant security vulnerability found in TheGem theme for WordPress. This vulnerability allows for arbitrary file uploads due to missing file type validation, potentially leading to a system compromise or data leakage. This vulnerability is particularly critical as it affects all [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-40557","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/40557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=40557"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/40557\/revisions"}],"predecessor-version":[{"id":78152,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/40557\/revisions\/78152"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=40557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=40557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=40557"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=40557"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=40557"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=40557"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=40557"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=40557"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=40557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}